What does Notch mean?In recent years, the word "Notch" has frequently appeared in the fields of technology, games and social media, triggering widespread discussions. This article will analyze the multiple meanings of "Notch" based on the hot topics on the Internet in the past 10 days, and display r

What pollutants are VOCs?In recent years, with the increasing awareness of environmental protection, VOCs (volatile organic compounds), as a common pollutant, have received widespread attention. This article will introduce in detail the definition, sources, hazards and prevention measures of VOCs, a

What is ground resistance testingGround resistance testing is an important detection method in the field of electrical safety. It is mainly used to measure the resistance value of the grounding system to ensure that the grounding device of the electrical equipment or building can effectively conduct

What is mineral cableMineral cable is a cable with inorganic mineral materials as the main insulation and sheath. It has excellent fire protection, high temperature resistance, corrosion resistance and other properties. It is widely used in high-rise buildings, subways, nuclear power plants and othe

What electronics factories are there in Shanghai?In recent years, Shanghai, as the economic center of China, has attracted a large number of electronic manufacturing companies to settle in. Electronics factories are mainly concentrated in Pudong New Area, Songjiang District, Jiading District and oth

What does VGM mean?In recent years, with the rapid development of logistics and international trade, VGM (Verified Gross Mass) has become a hot topic. This article will explain in detail the meaning, importance, relevant regulations and recent hot topics of VGM.1. Definition of VGMVGM is the abbrevi

What should I do if the heating is not hot? Summary of popular solutions across the network in the past 10 daysAs winter deepens, the issue of heating problems has become a hot topic on the Internet recently. According to data analysis from major platforms, the number of relevant discussions in the

How to reset a wall-hung boiler: analysis of hot topics on the Internet and operation guideRecently, with the arrival of the winter heating season, the use and troubleshooting of wall-hung boilers have become a hot topic. Many users reported that the wall-mounted boiler needs to be reset after a mal

What to do if the automatic exhaust valve leaksThe automatic exhaust valve is an important component in the heating system or pipe. It is used to remove the air in the pipe and ensure the normal operation of the system. However, if water leakage occurs, it will not only affect the efficiency of the

How about Ruihao floor heating pipes?In recent years, floor heating systems have become a popular choice for home decoration due to their comfort and energy saving properties. As the core component of the floor heating system, the quality of the floor heating pipe directly affects the use effect and